Pith Number

pith:6XE5TQNE

pith:2012:6XE5TQNEURDTUG4ZAOT2TXN2ZD

not attested not anchored not stored refs pending

A Scalable Algorithm for Maximizing Range Sum in Spatial Databases

Chin-Wan Chung, Dong-Wan Choi, Yufei Tao

arxiv:1208.0073 v1 · 2012-08-01 · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XE5TQNEURDTUG4ZAOT2TXN2ZD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:49:45.107482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c9d9c1a4a4473a1b9903a7a9ddbac8f451b8f805e6fa6a7f532a632a2fbeb2

Aliases

arxiv: 1208.0073 · arxiv_version: 1208.0073v1 · doi: 10.48550/arxiv.1208.0073 · pith_short_12: 6XE5TQNEURDT · pith_short_16: 6XE5TQNEURDTUG4Z · pith_short_8: 6XE5TQNE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6XE5TQNEURDTUG4ZAOT2TXN2ZD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f5c9d9c1a4a4473a1b9903a7a9ddbac8f451b8f805e6fa6a7f532a632a2fbeb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc449a1ac1f2a9cc381e5ccf34489b53a7aa1ace9b4897c2c7bb5c919fb30fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-01T03:42:19Z",
    "title_canon_sha256": "dd65ce91ff90aa1edb057be2a6d8e4fc83c76b862c86760d319838c80d1fd3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0073",
    "kind": "arxiv",
    "version": 1
  }
}